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    • Reservoir, Overflow, and Expansion Tanks

    Reservoir, Overflow, and Expansion Tanks

    • Direct-fit and universal options
    • Aluminium construction
    • Multiple colour and finish options
    • Lifetime Warranty
    Shop all Reservoir, Overflow, and Expansion Tanks

    Reservoir, Overflow, and Expansion Tanks

    Direct-fit kits

    Mishimoto direct-fit expansion tanks are designed for a bolt-in install.

    Multiple colors and finishes

    Mishimoto reservoir, overflow, and expansion tanks are available in a variety of colors and finishes to spice up your engine bay.

    Reservoir, Overflow, and Expansion Tanks

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    • Expansion Tank, fits Ford Fiesta ST 180 2014–2019
      Expansion Tank, fits Ford Fiesta ST 180 2014–2019
      Expansion Tank, fits Ford Fiesta ST 180 2014–2019
      Expansion Tank, fits Ford Fiesta ST 180 2014–2019
      Expansion Tank, fits Ford Fiesta ST 180 2014–2019
      Expansion Tank, fits Ford Fiesta ST 180 2014–2019
      Expansion Tank, fits Ford Fiesta ST 180 2014–2019
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      Expansion Tank, fits Ford Fiesta ST 180 2014–2019

      Price: €198.78 (Excl. Duties/VAT)
    • Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
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      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+
      QUICK VIEW

      Aluminium Coolant Overflow Tank, fits Subaru WRX/STI 2008+

      Price: €207.30 (Excl. Duties/VAT)
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    • Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
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      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999
      QUICK VIEW

      Aluminium Coolant Expansion Tank, fits BMW E36 1992–1999

      Price: €129.69 (Excl. Duties/VAT)
    • Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016
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      Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016
      Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016
      Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016
      Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016
      Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016
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      Aluminium Coolant Expansion Tank fits Subaru WRX 2002–2007 / STI 2004–2016

      Price: €157.02 (Excl. Duties/VAT)
    • Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+
      QUICK VIEW

      Aluminium Coolant Expansion Tank, fits Ford Mustang EcoBoost/V6/V8 2015+

      Price: €190.26 (Excl. Duties/VAT)
    • Aluminium Power Steering Reservoir Tank
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    • Aluminium Coolant Expansion Tank, fits Subaru WRX 2008–2014
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      Aluminium Coolant Expansion Tank, fits Subaru WRX 2008–2014
      Aluminium Coolant Expansion Tank, fits Subaru WRX 2008–2014
      QUICK VIEW

      Aluminium Coolant Expansion Tank, fits Subaru WRX 2008–2014

      Price: €228.32 (Excl. Duties/VAT)
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      Windshield Washer Reservoir Tank, fits Mazda MX-5 2016+
      Windshield Washer Reservoir Tank, fits Mazda MX-5 2016+
      Windshield Washer Reservoir Tank, fits Mazda MX-5 2016+
      Windshield Washer Reservoir Tank, fits Mazda MX-5 2016+
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      Windshield Washer Reservoir Tank, fits Mazda MX-5 2016+

      Price: €177.01 (Excl. Duties/VAT)
    • Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
      Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
      Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
      Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
      Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
      Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
      QUICK VIEW

      Aluminium Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+

      Price: €189.32 (Excl. Duties/VAT)
    • Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018
      QUICK VIEW

      Aluminium Expansion Tank fits Ford Focus ST 2012+/ Focus RS 2016–2018

      Price: €210.14 (Excl. Duties/VAT)
    • Aluminium Expansion Tank, fits Honda Civic Type R 2017+
      Aluminium Expansion Tank, fits Honda Civic Type R 2017+
      Aluminium Expansion Tank, fits Honda Civic Type R 2017+
      Aluminium Expansion Tank, fits Honda Civic Type R 2017+
      Aluminium Expansion Tank, fits Honda Civic Type R 2017+
      Aluminium Expansion Tank, fits Honda Civic Type R 2017+
      QUICK VIEW

      Aluminium Expansion Tank, fits Honda Civic Type R 2017+

      Price: €251.80 (Excl. Duties/VAT)
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    If you take the cooling of your vehicle seriously we couldn’t recommend an upgraded expansion or reservoir tank more. Our selection of reservoir, overflow, and expansion tanks come in multiple different colors and finishes so you won’t only be upgrading the performance under the hood but also the aesthetic. Mishimoto direct fit expansion tanks are designed for an easy bolt-in installation, while our universal sizing options make it easy to find a reservoir tank to fit under your hood. Our aluminum reservoir tanks are constructed with durability in mind and our lifetime warranty ensures that even if you are in an accident Mishimoto has you covered. If you are still looking for more upgrades within your cooling system take a look at our intercooler kits, transmission coolers, and radiator fans because at Mishimoto you always know we have the highest quality cooling products under your hood.

    Aluminum construction

    Mishimoto overflow, reservoir, and expansion tanks are 100% aluminum and TIG-welded where applicable for increased durability.

    Lifetime Warranty

    All Mishimoto products carry a lifetime warranty including accident protection.

    Click to Mishimoto Lifetime Warranty

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    Visit Mishimoto Facebook Page Visit Mishimoto Instagram Page Visit Mishimoto Youtube Channel Visit Mishimoto Twitter Page Visit Mishimoto Engineering Blog
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